| ECU LINE DOHA WLL | Construction |
| Edge Engineering | Industrial Manufacturing |
| Educate Learning Center | Education |
| Education Above All | Education |
| El Haikal Trading & Contracting Co. | Construction |
| El Naael Company W.L.L | Transport |
| ELAN Qatar W.L.L. | Services |
| Electro Industries W L L | Conglomerates |
| Electro Mechanical Enterprises - Qatar | Construction |
| Elite Express Cargo WLL | Transport |
| Elite Homes | Retail |
| Ellora Group Wll | Conglomerates |
| Ellora Group Wll Qatar | Industrial Manufacturing |
| Emad Electrical & Trading Est | Industrial Manufacturing |
| EMCOR Facilities Services Qatar W.L.L. | Conglomerates |
| EMPOWER Management Consulting LLC | Services |
| Energy & Industrial Solutions WLL Qatar | Conglomerates |
| Energy Tec WLL | Industrial Manufacturing |
| Engineering Building Materials Company W.L.L | Industrial Manufacturing |
| Engineering Maintenance Company - Qatar | Real Estate |
| EPCAR Trading & Contracting Engineering Co. (W.L.L.) | Industrial Manufacturing |
| Equinox Global Investments L.L.C. | Real Estate |
| Equipment Trading & Contracting Co. W.L.L. ETC | Industrial Manufacturing |
| Es'hailSat - The Qatar Satellite Company | Media |
| Eshhar Holding | Conglomerates |
